COVID-19 Information

摘要

For frequently updated information on COVID-19, we have a permanent resource online at https://www.jwatch .org/covid-19 that includes coverage from across NEJM Journal Watch. A comprehensive resource from the New England Journal of Medicine is available at https://www.nejm.org/ coronavirus. determined are whether asymptomatic infection generates a protective immune response and how long those who have been infected will be protected against any infection or severe disease. Early results on rapid diagnostic tests are promising, but much more work is needed before such tests can be deployed to screen populations.